125576290 has 16 divisors (see below), whose sum is σ = 258328512. Its totient is φ = 43054704.

The previous prime is 125576237. The next prime is 125576299. The reversal of 125576290 is 92675521.

It is a super-2 number, since 2×125576290² = 31538809220328200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125576299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896904 + ... + 897043.

It is an arithmetic number, because the mean of its divisors is an integer number (16145532).

Almost surely, 2^125576290 is an apocalyptic number.

125576290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125576290 is an abundant number, since it is smaller than the sum of its proper divisors (132752222).

125576290 is a wasteful number, since it uses less digits than its factorization.

125576290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793961.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 125576290 is about 11206.0827232356. The cubic root of 125576290 is about 500.7672088457.

The spelling of 125576290 in words is "one hundred twenty-five million, five hundred seventy-six thousand, two hundred ninety".